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Microsoft says failed server health checks disrupted Outlook and other Microsoft 365 services. The company is still investigating the cause and has disclosed no evidence of a cyberattack.

The mod_http2 race condition, CVE-2026-119618, could let unauthenticated attackers execute code on servers with HTTP/2 enabled.

Google fixed 83 flaws with a new Chrome 157 release, and Mozilla addressed 99 bugs in Firefox 160.

Using thousands of hijacked accounts, the wfx-loot campaign planted a CI secret stealer that ran in over 1,800 GitHub repositories.

The company plans to accelerate product development, hire new talent, expand its US presence, and enter new markets.

The attackers accessed chat transcripts for fewer than 1% of Notion workspaces. Most transcripts were unattributable.

The attackers exploited a vulnerability in a legitimate extension to bypass ScreenConnect authentication.

The malicious activity started shortly after a researcher dropped over 30 zero-days. N-able patched the unauthenticated ones.

Attackers could exploit a critical Red Hat Quay flaw to steal private container images, overwrite repositories and maintain persistent access.

The WhiteArmor ransomware group claims it stole 100GB of data from the shipping giant’s systems.

Designed for cybersecurity leaders, this immersive two-day virtual event is your premier destination to discuss, share, and learn innovative risk management and defense strategies defining the modern enterprise.

A critical authentication bypass allows attackers to execute arbitrary code as admin and take over XCP-ng nodes.

Attackers could exploit them for command execution, memory overwrites, and privilege escalation.

Apache vulnerability Apache vulnerability

The mod_http2 race condition, CVE-2026-119618, could let unauthenticated attackers execute code on servers with HTTP/2 enabled.

N-Able N-central vulnerability exploited N-Able N-central vulnerability exploited

The malicious activity started shortly after a researcher dropped over 30 zero-days. N-able patched the unauthenticated ones.

Maersk ransomware attack Maersk ransomware attack

The WhiteArmor ransomware group claims it stole 100GB of data from the shipping giant’s systems.

Top Cybersecurity Headlines

A critical authentication bypass allows attackers to execute arbitrary code as admin and take over XCP-ng nodes.

Intel and AMD disclose more than 200 vulnerabilities, including critical flaws in Intel TDX software and numerous AMD graphics bugs.

The security defects could allow attackers to bypass authorization and gain root access to devices.

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Upcoming Cybersecurity Events

CISO Forum Virtual Summit

The 2026 Virtual CISO Forum brings together CISOs, senior cybersecurity executives, practitioners, industry experts, and other security leaders to share practical experience and examine the issues shaping enterprise cybersecurity strategy.
[November 10 & 11, 2026 | Virtual]

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CISO Forum 2026 Year-End Review Virtual Roundtable

SecurityWeek’s CISO Forum 2026 Year-End Virtual Roundtable will reflect on a landmark year in security and discuss how to fortify your enterprise strategy for 2027.
[December 2, 2026 | Virtual]

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Cyber AI and Automation Summit 2026

SecurityWeek’s Cyber AI & Automation Summit pushes the boundaries of security discussions by exploring the implications and applications of predictive AI, machine learning, and automation in modern cybersecurity programs.
[December 8 & 9, 2026 | Virtual]

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Zero Trust Summit Now On-Demand

SecurityWeek’s 2026 Zero Trust Summit will deep-dive into the world of digital identity management and the role of zero-trust principles and associated technologies
[Originally October 14, 2026]

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Vulnerabilities

Cybercrime

Adrian Lamo, the former hacker best known for breaching the systems of The New York Times and turning in Chelsea Manning to authorities, has died at age 37.

Git repository hosting service GitHub paid a total of $166,495 in rewards in 2017 to security researchers reporting vulnerabilities as part of its four year old bug bounty program.

A newly discovered piece of malware targeting point-of-sale (POS) systems has a very small size but can do a lot on the infected systems, security researchers reveal.

Just as the U.S. had been preparing to accuse Russia of launching cyberattacks against its energy and other critical infrastructure sectors, the notorious Russia-linked threat group known as Sofacy was spotted targeting a government agency in Europe.

A vulnerability exists in MikroTik's RouterOS in versions prior to the latest 6.41.3, released Monday, March 12, 2018. Details were discovered February and disclosed by Core Security on Thursday.MikroTik is a Latvian manufacturer that develops routers and software used throughout the world. RouterOS is its Linux-based operating system.

While "cryptojacking"— whereby a website visitors' CPU is "borrowed" to mine for cryptocurrency — has been grabbing headlines with its rapid growth, I've read a few blasé comments from a few IT pros that suggest the downsides and real security risks associated with cryptomining aren't well understood.

White hat hackers have earned a total of $267,000 at this year’s Pwn2Own competition for exploits targeting Microsoft Edge, Apple Safari, Oracle VirtualBox and Mozilla Firefox.

Intel announced on Thursday that patches designed to address the Spectre vulnerability are now available for all the affected CPUs released in the past five years, and shared more details on the future processors that will include protections against these types of attacks.

As a result of massive backlash from the industry, Israel-based security firm CTS Labs has provided some clarifications about the recently disclosed AMD processor vulnerabilities and its disclosure method.

Donald Trump's administration on Thursday levied sanctions against Russia's top spy agencies and more than a dozen individuals for trying to influence the 2016 US presidential election and two separate cyberattacks.

The law firm at the heart of the "Panama Papers" global tax evasion scandal that brought down two world leaders announced Wednesday it would shut down operations, citing negative press and what it called unwarranted action by authorities.

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Application Security

Application Security

Using thousands of hijacked accounts, the wfx-loot campaign planted a CI secret stealer that ran in over 1,800 GitHub repositories.

Cloud Security

Cloud Security

Created by Zerto and Kashya veterans, the startup has launched a platform designed to recover whole cloud applications. 

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